Foot rocker



FIG. 1 is a front perspective view of a foot rocker showing the new design;

FIG. 2 is a right elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another front perspective shown in an exploded view thereof; and,

FIG. 9 is a rear perspective shown in an exploded view.

The broken lines in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a foot rocker, as shown and described. 